I am looking for a quote for Nilestone Calacatta Gold Soft, 30 mm (or closest match you stock) including templating, fabrication, installation, and polished edges. Total area 4.34 m² (worktops), depth 620 mm; plus two window sills 1400 × 270 mm if you can include. One hob cut-out, one sink + tap. Please confirm lead time and whether Nilestone Calacatta Gold Soft is in stock or needs ordering.